433 Eros (A898 PA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2228360000
Semi-major axis (a)1.4581210000 AU
Inclination (i)10.82847000°
Long. of Asc. Node (Ω)304.27010000°
Arg. of Perihelion (ω)178.92976000°
Mean Anomaly (M)310.55432000°
Mean Motion (n)0.5597752900°/day
Perihelion dist (q)1.13319910 AU
Aphelion dist (Q)1.78304290 AU
Orbital Period1.76072020 yr
Physical Parameters
H (abs. magnitude)10.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.620″
Uncertainty0
Orbit TypeAmor
MOID0.148615 AU
Observations Used17363
Oppositions59
Arc Total1893-2026
First Observation Used
Last Observation Used2026-03-22
Observations (20369)
Date Type RA Dec Mag Band Observatory
2004-09-18 10:08:42 C 05 55 15.45 +38 42 01.3 c 704
2004-09-18 10:25:35 C 05 55 18.18 +38 42 05.0 c 704
2004-09-18 10:42:29 C 05 55 20.86 +38 42 08.8 c 704
2004-09-18 10:59:24 C 05 55 23.64 +38 42 12.2 c 704
2004-09-18 11:16:18 C 05 55 26.33 +38 42 15.8 c 704
2004-09-19 00:34:05 C 05 57 37.64 +38 44 46.4 r 215
2004-09-19 00:34:38 C 05 57 37.70 +38 44 46.4 r 215
2004-09-19 00:35:04 C 05 57 37.77 +38 44 46.7 r 215
2004-09-19 23:37:59 C 06 01 25.67 +38 48 53.9 o 084
2004-09-20 08:33:00 C 06 02 54.19 +38 50 27.3 r 932
2004-09-20 08:42:00 C 06 02 55.65 +38 50 28.9 r 932
2004-09-20 08:46:01 C 06 02 56.30 +38 50 29.7 r 932
2004-09-20 08:50:01 C 06 02 56.96 +38 50 30.3 r 932
2004-09-21 09:42:42 C 06 07 04.80 +38 54 21.9 r H41
2004-09-21 09:43:31 C 06 07 04.94 +38 54 22.2 r H41
2004-09-21 09:44:41 C 06 07 05.14 +38 54 22.4 r H41
2004-09-21 09:46:05 C 06 07 05.36 +38 54 22.6 r H41
2004-09-21 09:47:24 C 06 07 05.58 +38 54 22.7 r H41
2004-09-21 09:48:37 C 06 07 05.77 +38 54 22.9 r H41
2004-09-25 09:48:11 C 06 23 12.41 +39 04 44.3 c 704
2004-09-25 10:05:43 C 06 23 15.38 +39 04 46.2 c 704
2004-09-25 10:23:14 C 06 23 18.28 +39 04 47.5 c 704
2004-09-25 10:40:46 C 06 23 21.17 +39 04 49.0 c 704
2004-09-25 10:58:16 C 06 23 24.09 +39 04 50.6 c 704
2004-09-27 08:52:50 C 06 31 11.99 +39 07 05.8 c H41
2004-09-27 08:53:29 C 06 31 12.09 +39 07 05.9 c H41
2004-09-27 08:54:52 C 06 31 12.34 +39 07 06.0 c H41
2004-09-27 08:56:48 C 06 31 12.65 +39 07 06.1 c H41
2004-09-27 08:57:24 C 06 31 12.75 +39 07 06.1 c H41
2004-10-03 08:59:39 C 06 55 58.69 +39 02 35.8 c 704
2004-10-03 09:15:14 C 06 56 01.54 +39 02 34.1 c 704
2004-10-03 09:30:42 C 06 56 04.10 +39 02 32.9 c 704
2004-10-03 09:46:16 C 06 56 06.80 +39 02 31.2 c 704
2004-10-03 10:02:01 C 06 56 09.48 +39 02 30.1 c 704
2004-10-08 10:08:59 C 07 17 02.96 +38 44 17.4 c 704
2004-10-08 10:24:48 C 07 17 05.67 +38 44 14.3 c 704
2004-10-08 10:40:34 C 07 17 08.37 +38 44 11.5 c 704
2004-10-08 10:56:21 C 07 17 11.10 +38 44 08.5 c 704
2004-10-08 11:12:08 C 07 17 13.80 +38 44 05.5 c 704
2004-10-11 11:46:50 C 07 29 54.06 +38 26 25.1 c 673
2004-10-11 11:55:05 C 07 29 55.43 +38 26 22.9 c 673
2004-10-11 12:21:24 C 07 29 59.94 +38 26 15.8 c 673
2004-10-11 12:23:35 C 07 30 00.31 +38 26 15.2 c 673
2004-10-11 12:46:24 C 07 30 04.23 +38 26 08.9 c 673
2004-10-11 13:05:55 C 07 30 07.57 +38 26 03.6 c 673
2004-10-12 02:41:11 C 07 32 29.85 +38 22 04.9 o 084
2004-10-12 09:54:17 C 07 33 45.91 +38 19 59.8 c 704
2004-10-12 10:10:22 C 07 33 48.67 +38 19 55.1 c 704
2004-10-12 10:26:29 C 07 33 51.45 +38 19 50.3 c 704
2004-10-12 10:42:55 C 07 33 54.26 +38 19 45.4 c 704
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1975-01-22.187500 15088536000 15000 us 430 251 251
1975-01-23.184028 -130 200 Hz 430 251 251
1975-01-23.291667 243000 1500 Hz 8495 253 253
1988-12-02.979167 -3988900 1000 Hz 2380 251 251